using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using Entites;

namespace DAL
{
 public   class CTDonHangDAL
    {
         private SqlConnection cn = null;
        public CTDonHangDAL()
        {
            cn = new SqlConnection(ConfigurationManager.ConnectionStrings["strConnection"].ConnectionString);
            cn.Open();
        }
       public void Insert (CTDonHang ctdh )
        {
            SqlCommand cm = new SqlCommand("CTDonHang_insert", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@MaSP",ctdh.masp);
           cm.Parameters.AddWithValue("@SoLuong",ctdh.soluong);
           cm.Parameters.AddWithValue("@DonGia",ctdh.dongia);
         

            cm.ExecuteNonQuery();
        }
        public void Update(CTDonHang ctdh)
        {
            SqlCommand cm = new SqlCommand("CTDonHang_update", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@MaDH", ctdh.madh);
            cm.Parameters.AddWithValue("@MaSP",ctdh.masp);
           cm.Parameters.AddWithValue("@SoLuong",ctdh.soluong);
           cm.Parameters.AddWithValue("@DonGia",ctdh.dongia);
          
          
          
            cm.ExecuteNonQuery();
        }
        public void Delete(int iD)
        {
            SqlCommand cm = new SqlCommand("CTDonHang_delete", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@MaDH", iD);
            cm.ExecuteNonQuery();
        }

        public tbCTDonHangCollection Get(string where, int pageIndex, int pageSize,
            string orderBy, string orderDirection, out int totalRecords)
        {
            SqlCommand cm = new SqlCommand("CTDonHang_get", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@Where", where);
            cm.Parameters.AddWithValue("@PageIndex", pageIndex);
            cm.Parameters.AddWithValue("@PageSize", pageSize);
            cm.Parameters.AddWithValue("@OrderBy", orderBy);
            cm.Parameters.AddWithValue("@OrderDirection", orderDirection);
            cm.Parameters.Add(new SqlParameter("@TotalRecords", DbType.Int32)).Direction = ParameterDirection.Output;

            SqlDataReader dr = cm.ExecuteReader();
            tbCTDonHangCollection ctdhCollection = new tbCTDonHangCollection();

            while (dr.Read())
            {
                CTDonHang chitietdonhang = new CTDonHang();
               chitietdonhang.madh = int.Parse(dr.GetValue(0).ToString());
                chitietdonhang.masp = int.Parse(dr.GetValue(1).ToString());
                chitietdonhang.soluong = int.Parse(dr.GetValue(2).ToString());
                chitietdonhang.dongia = int.Parse(dr.GetValue(3).ToString());
              

                ctdhCollection.Add(chitietdonhang);
             }
            dr.Close();
            totalRecords = int.Parse(cm.Parameters["@TotalRecords"].Value.ToString());
            return ctdhCollection;
        }
    }
    
    
}
